str = "itheima itcase boxuegu"
count = str.count('it')
print(f"字符串{str}有{count}it")
str_replace = str.replace(' ','|')
print(f"{str}替换后{str_replace}")
str_list=str_replace.split('|')
print(f"分割后{str_list}")
#10.71.165.92 202339170191 管顺东